If you’re a fan of sci-fi films You may have been aware of cryosleep. In fact, if you’ve not had the pleasure of living beneath a stone, then that last year’s blockbuster “Interstellar” has it in a prominent part. It turns out that it’s no longer just the stuff of fiction any more. Near the end of this season, NASA along with Atlanta’s SpaceWorks Enterprises, unveiled plans to drastically alter the way we approach space travel by making use of cryosleep.